Caffeine Effects: Withdrawal, Sleep & Health Impact

Caffeine impacts everything from sleep quality to concentration and heart rate. Learn how long withdrawal takes, the diuretic effects on the body, and the potential risks of taking caffeine tablets with medication or alcohol.

Women gossiping while having coffee in living room

Short Term Effects of Caffeine

Published Jul,08 2011 | By August McLaughlin

Many people are drawn to the effects of caffeine delivered in coffee, tea, soft drinks and supplements. Though people's responses to caffeine vary, it is generally considered a mild stimulant. According to MedlinePlus.